How is a sample classified as biased

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Reference no: EM133359702

Questions: This is primarily a participation-based assignment. You are required to answer TWO of the following questions.

The answer should be two or three sentences long, error free, and well-focused. The response should be respectful, constructive and relevant. Derogatory and/or demeaning comments will automatically be given a mark of zero. You will receive a mark out of 2, based on the quality of your answer and response.

What is an example of the use of statistics to make predictions and decisions in our daily lives?
How is a sample classified as biased? Why is a biased sample not useful as evidence to support a conclusion?
What are two questions to ask about a sample to determine whether it is reliable?
What is the difference between a fact and a statistical generalization?
Explain the statement: "The strength of a conclusion is based on the quality of evidence used to support the conclusion." Use examples in your explanation.
Are there cases when a small sample can provide sufficient research data? Explain your answer.
How does a sample from a controlled study differ from a sample from a poll? Use an example of each in your explanation.
How does a control group help us to evaluate the significance of the data gathered from a study? Be specific.
How are blind and double-blind studies used to guard against bias?
Discuss several ways that reasoning by analogy is useful

Reference no: EM133359702

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